Siemens 300Series 사용자 설명서

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ROLMphone 300/600 Series User Guide
Using the Speakerphone
The RP612S, RP612SL, RP624S, and RP624SL models have a two-
way speakerphone, consisting of a speaker and a microphone. You can 
use either the handset or the speakerphone to make or answer calls.
To make a call 
from your
primary line
Press the primary line key or the Speaker 
key to get a dial tone.
Use the key pad to dial the number.
To make a call 
from another line
Press the line key to get a dial tone.
Use the key pad to dial the number.
To switch from 
speakerphone to 
handset
Lift the handset.
To switch from 
handset to
speakerphone
Press the Speaker key and hang up the 
handset.
To answer a call
Press the line key next to the blinking 
status light.
To hang up
Press the line key or the Speaker key.